Section Editor: Dharam M. Ramnani, MD

Virginia Urology, Richmond, VA, USA

Image 5 of 32



Image Description

High-grade PIN appears quite basophilic at low magnification. The upper edge of the core shows a high-grade PIN gland sampled longitudinally. The basophilia is due to nuclear stratification, hyperchromasia, and enlargement.

Image 5 of 32